Can you swim at Greystones South in July? — 15.0°C water

Cool — short dips or a shorty wetsuit
Average sea · July
15.0°C
Live water now
Recommended wetsuit
4/3mm fullsuit
mild

Cool. 15.0°C in July means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.

Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Greystones South live page for full conditions.

Frequently asked questions

What is the average sea temperature at Greystones South in July?

Greystones South averages 15.0°C in July, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Greystones South in July?

Not without thermal protection — a wetsuit is recommended at 15.0°C.

Do I need a wetsuit at Greystones South in July?

A 3/2 mm wetsuit makes longer swims comfortable.